Asked by Guy With ALL the Questions
8. Each of two urns contains green balls and red balls. Urn I contains 10 green balls and 8 red balls. Urn II contains 3 green balls and 10 red balls. If a ball is drawn from each urn, what is P(red and red)?
Answers
Answered by
R_Scott
the two drawings are independent events (they don't affect each other)
p(r & r) = (8/18) * (10/13)
p(r & r) = (8/18) * (10/13)
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